Parts
Converters, ladles, ingot moulds and casting machines, of a kind used in metallurgy or in metal foundries. > Parts
Duty Rate (from China)
Products classified under Tariff item 8454.90.00
Aluminum Ingot Mold Alignment Pin Set
An aluminum ingot mold alignment pin set is a precision-machined aluminum pin set for aligning and securing ingot mold sections in continuous casting lines. It is classified under tariff item 8454.90.00 as interchangeable parts of metallurgical ingot molds.
Boule Lapping Machine Workhead
A boule lapping machine workhead is a component for lapping machines that flatten semiconductor boules to precise tolerances before wafer slicing. It is classified under tariff item 8454.90.00 as a part of metallurgical casting machines. This workhead achieves critical flatness for semiconductor processing.
Casting Converter Graphite Crucible Insert
> A graphite crucible insert designed for use in converters during silicon melting in semiconductor metallurgy. It provides high-purity containment to prevent contamination of the molten material during casting processes. As a component of a converter used in metallurgy, it is classified as a part under tariff item 8454.90.00.
Cast Iron Ingot Mold Vent Plug
A durable cast iron plug inserted into ingot molds to regulate gas escape during metal solidification in foundries. It is a critical venting component of ingot molds used in metallurgy, falling under the parts provision of heading 84.54.
Cold Chamber Die Casting Machine Injector Piston
> A piston that injects molten metal into the die of cold chamber die casting machines, handling non-ferrous alloys like aluminum at high velocities. It is engineered for durability in high-pressure metallurgy applications. As a part of a casting machine, it is classified under tariff item 8454.90.00.
Copper Ingot Mold Cooling Jacket
A water-cooled copper jacket assembly that encases ingot molds to control solidification rates in aluminum foundries. It is a specialized thermal management part of ingot molds, classified under the parts provision of heading 84.54.
Crystal Boule Casting Ladle Assembly
> A modular ladle assembly used in ingot casting machines for semiconductor metallurgy, specifically handling molten polysilicon for boule formation. It is designed for use in metal foundries to produce wafer precursors. As a part of a ladle used in metallurgy, it falls under tariff item 8454.90.00.
Crystal Boule Casting Mold Frame
A crystal boule casting mold frame is a structural frame for supporting ingot molds during semiconductor crystal growth in pullers and casters. It is classified under tariff item 8454.90.00 as essential to metallurgical casting machines. The frame withstands thermal cycling.
Crystal Boule Grinder Ladle Insert
A replaceable insert for ladles used in post-casting handling of semiconductor crystal boules before grinding. It is a part of metallurgical ladles, classified under the parts provision of heading 84.54.
Czochralski Crystal Puller Ingot Mold
> A precision ingot mold designed for Czochralski crystal growers used in semiconductor wafer production from high-purity silicon. It shapes the monocrystalline boule during the pulling process in metallurgical crystal growth. As a part of an ingot mold used in metallurgy, it is classified under tariff item 8454.90.00.
Die Casting Machine Cooling Line Manifold
> Manifolds distribute coolant through die casting machine platens to control metal solidification rates. They are corrosion-resistant for water/glycol in foundries. As a part of a casting machine, they fall under tariff item 8454.90.00.
Die Casting Machine Die Clamp
> Heavy-duty clamps secure dies during high-pressure casting cycles in die casting machines. They are heat-treated for repeated metallurgy operations with aluminum and zinc. As a part of a casting machine, they are classified under tariff item 8454.90.00.
Die Casting Machine Gooseneck Assembly
> The gooseneck assembly channels molten metal from the hot chamber to the die in hot chamber die casting machines. It is made from high-temperature refractory materials for zinc and magnesium alloys. As a part of a casting machine, it falls under tariff item 8454.90.00.
Die Casting Machine Hydraulic Cylinder
> Hydraulic cylinders drive the injection and clamping mechanisms in die casting machines for precise force application. They are sealed for molten metal environments in ferrous and non-ferrous foundries. As a part of a casting machine, they are classified under tariff item 8454.90.00.
Die Casting Machine Ladle Holder
A die casting machine ladle holder positions and tilts metal ladles for precise pouring into hot chamber die casting machines. It is built for foundry heat and ergonomic operation. This part is classified under tariff item 8454.90.00 as a part of casting machines of a kind used in metallurgy.
Die Casting Machine Shot Sleeve
A shot sleeve for a cold chamber die casting machine holds and pours molten metal into the plunger path. It is machined from premium steel for aluminum alloy processing in foundries. This part falls under tariff item 8454.90.00 as a part of casting machines used in metallurgy.
Die Casting Machine Tie Bar
A die casting machine tie bar provides structural support and alignment for die halves in high-tonnage machines. It is precision-machined from alloy steel to handle clamping forces in aluminum foundries. This part is classified under tariff item 8454.90.00 as a part of casting machines.
Die Casting Machine Toggle Link
A toggle link amplifies force in the clamping mechanism of die casting machines for rapid die opening and closing. It is precision-forged for high-cycle metallurgy production. This part falls under tariff item 8454.90.00 as a part of casting machines.
Float Zone Crystal Grower Crucible
A high-purity graphite crucible used in float zone crystal growers to process semiconductor-grade silicon into monocrystalline boules. It is classified as a part of metallurgical casting machines under heading 84.54.
Float Zone Crystal Grower Crucible Assembly
A float zone crystal grower crucible assembly is a specialized crucible part for float zone crystal growers used to melt and purify semiconductor materials like silicon into monocrystalline form. It is classified under tariff item 8454.90.00 as a component of semiconductor casting machines.
Float Zone Crystal Grower Ladle Liner
> A replaceable liner for ladles in float zone semiconductor crystal growing furnaces, used in metal foundry processes for purifying silicon rods. It withstands high temperatures during zone melting in metallurgy. As a part of a ladle used in metallurgy, it falls under tariff item 8454.90.00.
Gallium Arsenide Ingot Mold Assembly
A precision machined mold assembly for casting GaAs compound semiconductor ingots in metallurgical crystal pullers. It is a part of casting machines for metal foundries producing semiconductor materials, classified under heading 84.54.
Gallium Arsenide Ingot Mold Insert
A gallium arsenide ingot mold insert is a replaceable insert for ingot molds in casting machines processing gallium arsenide for compound semiconductor wafers. It is classified under tariff item 8454.90.00 as a part of specialized metallurgical casting equipment. The insert is designed for compound semiconductor processing.
Graphite Ingot Mold Lining Insert
A high-purity graphite insert used as a replaceable lining inside ingot molds to protect against molten metal erosion in non-ferrous foundries. It is a consumable part integral to the operation of ingot molds, classified under heading 84.54.
Hot Chamber Die Casting Machine Plunger
A hot chamber die casting machine plunger forces molten metal from the chamber into the die cavity under high pressure. It is a critical replaceable part designed to withstand extreme temperatures and pressures. This part is classified under tariff item 8454.90.00.
Ingot Mold Cooling Jacket
> A water-cooled jacket surrounding ingot molds in semiconductor casting machines for controlled crystallization rates. It is used in metal foundries to ensure uniform silicon boule quality. As a part of an ingot mold used in metallurgy, it is classified under tariff item 8454.90.00.
Ingot Mold Temperature Control Sleeve
An ingot mold temperature control sleeve is an insulating sleeve for ingot molds regulating crystallization temperature gradients in semiconductor casting. It is classified under tariff item 8454.90.00 as a part for precise metallurgical control. The sleeve is made from advanced refractories.
Metallurgical Casting Machine Refractory Lid
> A refractory lid for converters and ladles in silicon casting machines for semiconductor foundries. It maintains thermal containment during molten metal handling in metallurgy. As a part of a converter or ladle, it falls under tariff item 8454.90.00.
Monocrystalline Silicon Casting Machine Frame Part
A structural frame component for ingot casting machines used in semiconductor boule production. It is a part of metallurgical casting machines, classified under the parts provision of heading 84.54.
Quartz Crucible for Crystal Pullers
A fused quartz crucible serving as the ingot mold in Czochralski pullers for semiconductor silicon wafers. It is classified as a part of metallurgical casting equipment under heading 84.54.
Refractory Brick Ingot Mold Base
A pre-formed refractory brick base plate for supporting ingot molds in steel foundries, resistant to extreme thermal shock. It is a foundational part of ingot molds used in metallurgy, falling under the parts provision of heading 84.54.
Semiconductor Crystal Grinder Coolant Nozzle
A semiconductor crystal grinder coolant nozzle directs coolant in crystal grinders that shape semiconductor boules to wafer specifications. It is classified under tariff item 8454.90.00 as a part of wafer preparation casting machines in metallurgy. The nozzle ensures precise coolant flow.
Semiconductor Ladle Tilt Mechanism
> A hydraulic tilt mechanism part for ladles in metallurgical casting machines producing silicon ingots for wafers. It enables precise pouring control in foundries. As a part of a ladle used in metallurgy, it is classified under tariff item 8454.90.00.
Semiconductor Wafer Casting Converter Nozzle
> A high-precision nozzle for converters in silicon casting machines used in metallurgy for semiconductor wafer production. It controls molten silicon flow during ingot formation in foundries. As a part of a converter, it falls under tariff item 8454.90.00.
Semiconductor Wafer Polishing Platen
A semiconductor wafer polishing platen is a rotating platen surface for polishers that prepare semiconductor wafers for fabrication by achieving mirror finish and flatness. It is classified under tariff item 8454.90.00 as a part of casting machines for metallurgical wafer processing.
Silicon Foundary Ladle Pour Lip
> A replaceable pour lip for ladles in silicon casting machines, ensuring clean flow for semiconductor ingot molds. It is a critical wear part in metallurgical foundries. As a part of a ladle used in metallurgy, it is classified under tariff item 8454.90.00.
Silicon Ingot Mold Grinding Fixture
> A fixture part for holding ingot molds during precision grinding in semiconductor metallurgy preparation. It ensures diameter accuracy for crystal boules used in wafer slicing. As a part of casting machine tooling, it falls under tariff item 8454.90.00.
Silicon Wafer Casting Ladle Nozzle
A silicon wafer casting ladle nozzle is a precision-engineered nozzle for ladles in silicon casting machines used to pour molten semiconductor material into molds for ingot formation. It is classified under tariff item 8454.90.00 as a part of metallurgical casting machines.
Steel Ingot Mold Casting Frame
A robust steel frame component designed specifically for ingot molds used in metallurgy to shape molten metal into ingots during casting processes. It is a dedicated part of ingot molds, classified under heading 84.54.
Wafer Slicing Saw Blade Holder
A wafer slicing saw blade holder is a durable holder mechanism for diamond blades in wafer slicing saws that cut semiconductor boules into thin wafers. It is classified under tariff item 8454.90.00 as a part of casting machines for metallurgical semiconductor processing.